Fermi Labs celebrating their 50th Anniversary
Don't get too close to the collider!
On a side note, one of the finest, most sleek looking Special Event certificates that I ever earned was when I worked the Oak Ridge National Lab in Tennessee during one of their milestone anniversaries. That one is framed and hangs on the shack wall to this day.
72 de Larry W2LJ
QRP - When you care to send the very least!